--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/cpp0x/pr48453.C	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,22 @@
+// PR c++/48453, DR 1287
+// { dg-do compile { target c++11 } }
+
+template<class T>
+T&& create();
+
+template<class T, class Arg>
+void test() {
+  T t(create<Arg>());
+  (void) t;
+}
+
+template<class T>
+struct To {
+  explicit operator T();
+};
+
+int main()
+{
+  test<int&, To<int&>>();
+  test<int&&, To<int&&>>();
+}